Positive solenoid driver 4682H system building block
Digital Equipment Corporation (DEC)
Found stamped into face of the aluminum frame
Found stamped into the side of the aluminum frame
overall: 1/4 in x 4 1/2 in x 7 in
The object consists of a green board with a printed circuit on one side and various components on the other. On the component side there are four rows, one of which contains six transistors and the other passive components and diodes. There are two inspection stamps on the component side. On the solder side the alphabet is printed A-Z with solder. There is a blue plastic connector at one end.